Influence of drying temperature on the pH performance of extended-gate field-effect transistor (EGFET) using sol–gel spin-coated Tio2 on a flexible substrate. - Mahzan, Norhidayatul Hikmee; Hashim, Shaiful Bakhtiar; Alip, Rosalena Irma; Khan, Zuhani Ismail; Herman, Sukreen Hana (Journal of Materials Science: Materials in Electronics, 2026)